25444724

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 47877984

約数和(自身を除く): 22433260

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 263, 268, 361, 526, 722, 1052, 1273, 1444, 2546, 4997, 5092, 9994, 17621, 19988, 24187, 35242, 48374, 70484, 94943, 96748, 189886, 334799, 379772, 669598, 1339196, 6361181, 12722362, 25444724]

約数ペア:

[(1, 25444724), (2, 12722362), (4, 6361181), (19, 1339196), (38, 669598), (67, 379772), (76, 334799), (134, 189886), (263, 96748), (268, 94943), (361, 70484), (526, 48374), (722, 35242), (1052, 24187), (1273, 19988), (1444, 17621), (2546, 9994), (4997, 5092)]